body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}
.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
h1 {
    color: #333;
    margin-bottom: 25px;
    border-bottom: 2px solid #17a2b8;
    padding-bottom: 10px;
}
.input-group {
    margin-bottom: 20px;
}
label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
}
input[type="text"], textarea, select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    transition: border-color 0.2s;
}
input[type="text"]:focus, textarea:focus, select:focus {
    border-color: #17a2b8;
    outline: none;
}
textarea {
    min-height: 120px;
    resize: vertical;
}
.button-group {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}
button {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
    font-size: 14px;
}
.btn-primary {
    background-color: #17a2b8;
    color: white;
}
.btn-primary:hover:not(:disabled) {
    background-color: #138496;
}
.btn-success {
    background-color: #28a745;
    color: white;
}
.btn-success:hover:not(:disabled) {
    background-color: #218838;
}
.btn-danger {
    background-color: #dc3545;
    color: white;
}
.btn-danger:hover:not(:disabled) {
    background-color: #c82333;
}
.btn-warning {
    background-color: #ffc107;
    color: #212529;
}
.btn-warning:hover:not(:disabled) {
    background-color: #e0a800;
}
.btn-info {
    background-color: #17a2b8;
    color: white;
}
.btn-info:hover:not(:disabled) {
    background-color: #138496;
}
button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.logs {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #ddd;
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
}
.log-entry {
    margin-bottom: 5px;
    padding: 3px 0;
    border-bottom: 1px solid #eee;
}
.log-entry:last-child {
    border-bottom: none;
}
.log-entry.error { color: #dc3545; }
.log-entry.info { color: #28a745; }
.log-entry.debug { color: #6c757d; }
.log-entry.warn { color: #ffc107; }
.session-info {
    background-color: #e9ecef;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    border-left: 4px solid #6c757d;
}
.session-info div {
    margin-bottom: 5px;
}
.section {
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border-left: 4px solid #17a2b8;
}
.section-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
    font-size: 16px;
}
.section-description {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
    font-style: italic;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
    margin-top: 15px;
}
.feature-card {
    padding: 15px;
    background-color: white;
    border-radius: 6px;
    border: 1px solid #ddd;
    transition: box-shadow 0.2s;
}
.feature-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.feature-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: #17a2b8;
}
.capabilities-section {
    background-color: #fff8e1;
    border-left-color: #ffc107;
}
.api-section {
    background-color: #e3f2fd;
    border-left-color: #2196f3;
}
.result-section {
    background-color: #e8f5e9;
    border-left-color: #4caf50;
}